结论说要把核肥料倾倒在人烟稀少的地方本身就说明核肥料对人是有害的。 C给出了它因,即Dumping of nuclear waste poses fewer economic and bureaucratic problems in sparsely populated than in densely populated areas. 经济和官僚方面的问题比在人口密集处容易处理。以此weaken
以下是引用深海的小美人鱼在2003-12-16 0:09:00的发言: 结论说要把核肥料倾倒在人烟稀少的地方本身就说明核肥料对人是有害的。 C给出了它因,即Dumping of nuclear waste poses fewer economic and bureaucratic problems in sparsely populated than in densely populated areas. 经济和官僚方面的问题比在人口密集处容易处理。以此weaken